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Which of the given sets of whole numbers is closed under addition? If the set is not closed, give an example of two elements from the set whose sum is not in the set. (a) {10, 15, 20, 25, 30, 35, 40, .
asked
Dec 6, 2024
Mathematics
high-school
1
answer
106k
views
What is the line of best fit for these points? (0, 6)(2, 10)(-2, 2)(-1, 4)? a. y=x b. 4y=x c. y=2x d. 4y=4x
asked
Nov 10, 2024
Mathematics
high-school
1
answer
153k
views
What is responsible for the smell of rotten eggs and has 16 protons? 1) Oxygen 2) Sulfur 3) Hydrogen 4) Carbon
asked
Sep 19, 2024
Biology
high-school
1
answer
60.4k
views
What were the "contraband acts" and how did Africans use them to advance liberation during the US Civil War?
asked
Aug 20, 2024
History
high-school
1
answer
127k
views
Who is considered to be the father of turfgrass science?
asked
Aug 10, 2024
Social Studies
high-school
1
answer
51.6k
views
What does the word adjunct mean? something that provides evidence something that is added to another thing something that has harmful effects something that comes before something else Submit
answered
Jul 15, 2024
English
college
1
answer
10.6k
views
5. How many meters of fencing will be needed to enclose this dog pen? 4 m 175 cm
answered
Jun 23, 2024
Mathematics
high-school
2
answers
154k
views
Which statement describes the influence of scientific research on the Green Revolution? OA. Scientific research prompted world governments to become less involved in finding cures for diseases. B. Scientific
answered
Jun 23, 2024
Biology
high-school
1
answer
75.6k
views
Which of the following is appropriate to provide humidity for a patient with a tracheostomy tube and thick secretions? A. heated humidifier B. small volume nebulizer C. bubble humdifier D. heat moisture
asked
Jun 8, 2024
Health
high-school
1
answer
182k
views
When using passive devices, if fewer than 50 tests are conducted each month, residential measurement service providers are to perform blank measurements at the minimum rate of:
asked
Apr 19, 2024
Engineering
college
1
answer
231k
views
________ kinetic chain terminal knee ________ is not advised post ACL repair.
asked
Apr 7, 2024
Medicine
college
1
answer
145k
views
In a well-written paragraph of at least seven sentences, explain how President Kennedy uses rhetorical appeals and rhetorical devices to achieve his purpose. Your response should identify the speaker,
answered
Mar 19, 2024
English
high-school
1
answer
118k
views
Identify the value of y.
asked
Mar 12, 2024
Mathematics
high-school
1
answer
91.1k
views
At STP (Standard Temperature and Pressure), which physical property of aluminum always remains the same from sample to sample? A) mass B) density C) length D) volume
asked
Mar 2, 2024
Chemistry
high-school
1
answer
93.2k
views
Find the average value of the function over the given interval. (Round your answer to three decimal places.) f(x) = sin x, [0, ] Find all values of x in the interval for which the function eqution
answered
Feb 22, 2024
Mathematics
high-school
1
answer
74.3k
views
Find the equation of the exponential function represented by the table below x=0,1,2,3 y=5,20,80,320
answered
Feb 14, 2024
Mathematics
college
1
answer
26.4k
views
Read the paragraph below. Which would be the most helpful peer review comment to make about the writer’s style? Wolves are a familiar animal in stories and movies. They are usually the bad animal. Some
answered
Dec 21, 2023
Mathematics
college
1
answer
4.5k
views
Consider the mathematical sentence 2 = 2. Is there any variable or constant that you could add to or subtract from both sides, or multiply or divide both sides by using the Properties of Equality to make
answered
Dec 21, 2023
Mathematics
high-school
2
answers
126k
views
Nitric oxide, NO, is made from the oxidation of NH3, and the reaction is represented by the equation:4NH3 + 5O2 → 4NO + 6H2OWhat mass of O2 would be required to react completely with 7.42 g of NH3?
answered
Dec 7, 2023
Chemistry
high-school
1
answer
198k
views
Dr. Johnson wants to examine whether a new drug improves the memory of older rats. Just like aging humans, older rats show signs of poorer memory for new things. Dr. Johnson teaches two groups of rats
answered
Oct 24, 2023
Biology
high-school
1
answer
146k
views
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